.Effective use of today’s powerful GIS technology requires an understanding of the science of problem-solving that underpins it. Since the first edition published over a decade ago, this book has led the way, with its focus on the scientific principles that support GIS usage. It has also provided thorough, up-to-date coverage of GIS procedures, techniques and public policy applications. This unique combination of science, technology and practical problem solving has made this book a best-seller across a broad spectrum of disciplines. This fully updated 4th edition continues to deliver on these strengths.Geographic Information Science and Systems 4th Edition is written by Paul A. Longley, Michael F. Goodchild, David J. Maguire, David W. Rhind and published by Wiley. ISBNs for Geographic Information Science and Systems are 9781119031307, 1119031303 and the print ISBNs are 9781118676950, 1118676955. Additional ISBNs include 9781119031574.